Trailer & Marker Lights For the Trailer and Marker lights, it is our goal to supply you with the best product at a fair, competitive price: which is why we offer to supply you with products from TruckLite. Trucklite is a well known company not only for their long lasting and sturdy products, but also their great prices. Please take your time to find what you require and offer us the privilege of your business at All Battery Sales and Service.